EP4725935A1 - Method for producing carbonate having ethyl group and apparatus for producing carbonate having ethyl group - Google Patents

Method for producing carbonate having ethyl group and apparatus for producing carbonate having ethyl group

Info

Publication number
EP4725935A1
EP4725935A1 EP24819276.7A EP24819276A EP4725935A1 EP 4725935 A1 EP4725935 A1 EP 4725935A1 EP 24819276 A EP24819276 A EP 24819276A EP 4725935 A1 EP4725935 A1 EP 4725935A1
Authority
EP
European Patent Office
Prior art keywords
carbonate
ethyl group
producing
solvent
reaction composition
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP24819276.7A
Other languages
German (de)
English (en)
French (fr)
Inventor
Miyako ENOMOTO
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Asahi Kasei Corp
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Kasei Corp
Asahi Chemical Industry Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Asahi Kasei Corp, Asahi Chemical Industry Co Ltd filed Critical Asahi Kasei Corp
Publication of EP4725935A1 publication Critical patent/EP4725935A1/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C68/00—Preparation of esters of carbonic or haloformic acids
    • C07C68/06—Preparation of esters of carbonic or haloformic acids from organic carbonates
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B61/00—Other general methods
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C68/00—Preparation of esters of carbonic or haloformic acids
    • C07C68/08—Purification; Separation; Stabilisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
EP24819276.7A 2023-06-08 2024-05-31 Method for producing carbonate having ethyl group and apparatus for producing carbonate having ethyl group Pending EP4725935A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2023094944 2023-06-08
PCT/JP2024/020116 WO2024253046A1 (ja) 2023-06-08 2024-05-31 エチル基を有するカーボネートの製造方法及びエチル基を有するカーボネートの製造装置

Publications (1)

Publication Number Publication Date
EP4725935A1 true EP4725935A1 (en) 2026-04-15

Family

ID=93795933

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24819276.7A Pending EP4725935A1 (en) 2023-06-08 2024-05-31 Method for producing carbonate having ethyl group and apparatus for producing carbonate having ethyl group

Country Status (4)

Country Link
EP (1) EP4725935A1 (https=)
JP (1) JPWO2024253046A1 (https=)
TW (1) TWI901176B (https=)
WO (1) WO2024253046A1 (https=)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022114592A1 (ko) 2020-11-26 2022-06-02 롯데케미칼 주식회사 우수한 용해도를 가지는 촉매를 이용한 이종 선형 카보네이트를 제조하는 방법
WO2022114576A1 (ko) 2020-11-26 2022-06-02 롯데케미칼 주식회사 촉매 필터링 단계가 도입된 이종 선형 카보네이트를 제조하는 방법

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09118652A (ja) * 1995-10-25 1997-05-06 Mitsubishi Chem Corp 鎖状炭酸エステルの製造方法
JP2010168365A (ja) * 2008-12-26 2010-08-05 Mitsubishi Chemicals Corp 対称ジアルキルカーボネート及び非対称ジアルキルカーボネートの製造方法
US9656942B2 (en) * 2012-10-15 2017-05-23 Ube Industries, Ltd. Method of manufacturing diethyl carbonate

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022114592A1 (ko) 2020-11-26 2022-06-02 롯데케미칼 주식회사 우수한 용해도를 가지는 촉매를 이용한 이종 선형 카보네이트를 제조하는 방법
WO2022114576A1 (ko) 2020-11-26 2022-06-02 롯데케미칼 주식회사 촉매 필터링 단계가 도입된 이종 선형 카보네이트를 제조하는 방법

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2024253046A1

Also Published As

Publication number Publication date
TW202504683A (zh) 2025-02-01
JPWO2024253046A1 (https=) 2024-12-12
WO2024253046A1 (ja) 2024-12-12
TWI901176B (zh) 2025-10-11

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